DTC P0463: Fuel Level Sensor A Circuit High

WARNING: This page does not describe the selected car, but rather 25 other vehicles, including the 2012 Lincoln Navigator L, 2012 Lincoln Navigator, 2012 Lincoln MKZ, 2012 Lincoln MKX, and 2012 Lincoln MKT. However, it is still accessible from the selected car via links, so may be relevant.

P0463 - FUEL LEVEL SENSOR A CIRCUIT HIGH

Description: This DTC sets when the FLI signal is greater than the maximum allowable calibrated parameter for a specified fuel fill percentage in the fuel tank.
Possible Causes: FLI circuit open FLI circuit short to voltage Fuel pump (FP) module concern Incorrectly installed fuel gauge Overfilled fuel tank Damaged instrument panel cluster (IPC) Damaged instrument cluster (IC) Damaged fuel gauge
Diagnostic Aids: See the diagnostic aids for DTC P0462 in P0462 - FUEL LEVEL SENSOR A CIRCUIT LOW .
Application	Key On Engine Off	Key On Engine Running	Continuous Memory
Fiesta	GO to PINPOINT TEST HZ .
All others	GO to PINPOINT TEST HX .